Answer
No. Fibrinogen is the soluble precursor circulating in plasma; thrombin converts it into fibrin strands that stabilise a clot.
Sources for this answer
- FIBRYGA 1g powder and solvent for injection / infusion — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.